TapeTech EIFSand Tungsten Carbide EIFS Rasps provide a high removal rate and long life; more than 100 times longer than standard abrasive rasp paper! Their hard and durable tungsten carbide composition removes EPS/XPS Foam quickly and easily. The unique claw design on one side allows the worker to cut foam panels that overhang corners and edges. The rounded corner design prevents gouging and the ergonomic handle design allows the worker to use two hands, reducing hand fatigue.